//==============================================================
// SHOW LOADING IMAGE ON FORM
//==============================================================

function showLoadingImage() {
 document.getElementById('submitbox1').style.display = 'none';
 document.getElementById('submitbox2').style.display = 'block';
 setTimeout('document.images["loading"].src = "images/loading.gif"', 1);
}


function validateContact_default(form,name,email,phone,message,confirm) {
    var form = document.form;
    var valid = true;
    var msg = "";
	
	// check for user name
	if(name) {
    if (document.getElementById("user_name").value == "") {
        valid = false;
        msg += "\n - Enter your name";
    } }

	// check for user email
	if(email) {
    if (document.getElementById("user_email").value == "") {
        valid = false;
        msg += "\n - Enter your email address";
    } }
	
	// check for user phone
	if(phone) {
    if (document.getElementById("user_phone").value == "") {
        valid = false;
        msg += "\n - Enter your phone number";
    } }
	
	// check for user message
	if(message) {
    if (document.getElementById("user_message").value == "") {
        valid = false;
        msg += "\n - Enter a message";
    } }
	
	// check for confirmation code
	if(confirm) {
    if (document.getElementById("captcha").value == "") {
        valid = false;
        msg += "\n - Enter the confirmation code";
    } }
	
	
    if (valid) {
        showLoadingImage();
        return true;
    } else {
        msg = "Please fill the required fields" + msg;
        alert(msg);
        return false;
    }
}